TMF ODA Components Foundation 

The Open Group Certified: TOGAF® 9.2 Certified

TMF Open Digital Architecture (ODA) Fundamentals

TMF Information Framework (SID) Foundation-Level

TMF Open API Practitioner

API Professional

TMF Open API Foundation

AWS Certified Solutions Architect – Associate

Certified SAFe® 5 Architect

TMF Information Framework (SID) Practioner

Diploma (MSc equivalent)

Trainee contributing to project GENSO (https://www.esa.int/Education/How_GENSO_works) as a Java developer
Wrote Ant scripts to wrap the core modules (drivers, network, space comm) of the application in Netbean modules.
Implemented Desktop applications for Mission Control and Ground Station users, using the Netbeans platform for the GUI and utilizing the wrapped core project modules.

Also Used:  XML, XSD,  Derby DB, SVN, Hudson CI

Software Engineer

As part of Digital Engineering I built core enablers like Digital Identity &amp; eSIM, using industry-standard TM Forum OpenAPIs and leading multiple teams (backend, frontend, mobile, other) to the project's release.I advanced the strategy for Digital transformation (Amazon Web Services (AWS), microservices. Kubernetes) while also establishing agile methodologies collaborating with more traditional processes.

Solution Architect

Mentor aspiring software engineers as they do their first steps in web development, APIs, backend and frontend applications.

Software Engineering Mentor

Worked on a variety of projects having e2e responsibility for the design, full stack implementation, Databases, CI/CD, maintenance.
Successfully delivered 8 projects in the first 2 years, mainly for the European Commission.
Led a team of 5 developers, from mid-senior to entry-level, using agile methodologies.

Supported the team to deliver one of the company's most significant projects; A new IT System for the Hong Kong Intellectual Property department, with ownership of e-filing services, the critical client-facing component.

Created a Form Builder Tool that produced Angular8 forms with inputs compatible to XSD/JSON schema. The tool was largely used in company's projects, as a plug and play component reducing delivery time for form related functionality by 80%.

Lead Software Engineer

Full Stack Engineer

Full-Stack Developer on multiple (10+ projects). Most of them were built with an open-source CMS (Joomla, Drupal...). IT Ops on servers (Linux CentOS).
Implementation of a custom e-mail marketing platform using PHPList as an engine.
Execution and monitoring of large volume e-mail campaigns.

<ul><li>Working with engineering teams to create better APIs</li><li> Maintaining the API Design Guidelines and the list of better practices</li><li> Writing and maintaining tools that help API Design succeed</li><li>Developed a methodology for developing API Guidelines that align with business and technical goals and enable APIs to contribute to the overall organization's success. Utilized this methodology to create Postman's public API design system through a collaborative effort. Established a process for continuous management and improvement.</li></ul>

API Design

API Strategy

API Designer

API Designer @ Postman | Software engineer & architect

github

medium

Know about Christos Gkoros's work experience, education, and much more. Christos Gkoros